325105807643 has 2 divisors, whose sum is σ = 325105807644. Its totient is φ = 325105807642.

The previous prime is 325105807633. The next prime is 325105807651. The reversal of 325105807643 is 346708501523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325105807643 - 2²² = 325101613339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325105807594 and 325105807603.

It is not a weakly prime, because it can be changed into another prime (325105807633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162552903821 + 162552903822.

It is an arithmetic number, because the mean of its divisors is an integer number (162552903822).

Almost surely, 2^325105807643 is an apocalyptic number.

325105807643 is a deficient number, since it is larger than the sum of its proper divisors (1).

325105807643 is an equidigital number, since it uses as much as digits as its factorization.

325105807643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 325105807643 in words is "three hundred twenty-five billion, one hundred five million, eight hundred seven thousand, six hundred forty-three".